Vacaville, California Water Quality Report
Water quality data for 14 water systems serving 37,674 people.
Water Source
Detected Contaminants
| Contaminant | Detected Level | EPA Limit (MCL) | Health Guideline | % of Limit | Status |
|---|---|---|---|---|---|
| lithium | 11.0 | No federal limit | 10.0 ug/L(EPA/USGS HBSL) | 110% | Above guideline |
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Compliance & Violations
Active Violations (7)
2E
Oct 17, 2024
4G
Oct 17, 2024
2E
Oct 17, 2024
4G
Oct 17, 2024
52
Oct 1, 2023
52
Oct 1, 2023
Violation
Unknown
Resolved Violations (182)
02
Jul 1, 2024 — Sep 30, 2024
02
Jul 1, 2024 — Sep 30, 2024
02
Apr 1, 2024 — Jun 30, 2024
02
Apr 1, 2024 — Jun 30, 2024
02
Apr 1, 2024 — Jun 30, 2024
+ 177 more resolved violations
Frequently Asked Questions
Is Vacaville tap water safe to drink?
Vacaville's water meets all EPA maximum contaminant levels. However, 1 contaminants were detected at various levels. Some residents may prefer additional filtration for peace of mind.
What contaminants are in Vacaville tap water?
1 contaminants have been detected in Vacaville's water supply across 14 water systems. See the full contaminant table above for details.
How can I improve my water quality in Vacaville?
Install a water filter rated for the specific contaminants found in Vacaville's water. See our filter recommendations above. You can also request your utility's Consumer Confidence Report for the most current test results.
Does Vacaville have any water quality violations?
Yes, Vacaville currently has 7 active violations. See the violations section above for details.